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BOSTON MARATHON 2025

Michael Aubin

Bib: 4426•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 29%
Gender (Male)
#0 / 16105
Top 42%
Masters (Masters Men)
#0 / 10463
Top 30%
Division (M45-49)
#0 / 2386
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:11
Rank: #6468
Start → 5K
21:11 | 6:49/mi
10K· 6.21 mi
42:13
Rank: #6241 (+227)
5K → 10K
21:02 | 6:46/mi
15K· 9.32 mi
1:03:21
Rank: #6174 (+67)
10K → 15K
21:08 | 6:48/mi
20K· 12.43 mi
1:24:52
Rank: #6219 (-45)
15K → 20K
21:31 | 6:56/mi
Half· 13.11 mi
1:29:29
Rank: #6187 (+32)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:46:26
Rank: #6176 (+11)
Half → 25K
16:57 | 6:59/mi
30K· 18.64 mi
2:09:52
Rank: #6447 (-271)
25K → 30K
23:26 | 7:33/mi
20M
2:20:37
Rank: #6571 (-124)
30K → 20M
10:45 | 7:55/mi
21M
2:29:37
Rank: #6867 (-296)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
2:35:27
Rank: #6990 (-123)
21M → 35K
5:50 | 7:48/mi
23M
2:46:28
Rank: #7370 (-380)
35K → 23M
11:01 | 8:48/mi
24M
2:54:45
Rank: #7592 (-222)
23M → 24M
8:17 | 8:17/mi
40K· 24.85 mi
3:02:07
Rank: #7788 (-196)
24M → 40K
7:22 | 8:37/mi
25.2M
3:05:43
Rank: #8008 (-220)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:14:10
Rank: #8277 (-269)
25.2M → Finish
8:27 | 8:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:29
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:44:41
Pace7:59 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4621:116:4921:11
6:49
-
10K
6.21 mi10:44:4842:136:4821:02
6:46
-0:03
15K
9.32 mi11:05:561:03:216:4821:08
6:48
+0:02
20K
12.43 mi11:27:271:24:526:5021:31
6:56
+0:08
Half
13.11 mi11:32:041:29:296:504:37
6:46
-0:10
25K
15.53 mi11:49:011:46:266:5116:57
6:59
+0:13
30K
18.64 mi12:12:272:09:526:5823:26
7:33
+0:34
20M
20.00 mi12:23:122:20:377:0210:45
7:55
+0:22
21M
21.00 mi12:32:122:29:377:079:00
9:00
+1:05
35K
21.75 mi12:38:022:35:277:095:50
7:48
-1:12
23M
23.00 mi12:49:032:46:287:1411:01
8:48
+1:00
24M
24.00 mi12:57:202:54:457:178:17
8:17
-0:31
40K
24.85 mi13:04:423:02:077:207:22
8:37
+0:20
25.2M
25.20 mi13:08:183:05:437:223:36
10:26
+1:49
Finish
26.22 mi13:16:453:14:107:258:27
8:18
-2:08

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:46 /mi

Average Pace

7:25 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:26

55% of race

Time at Steady Pace

56:45

29% of race

Time at Slower Pace

30:59

16% of race

Average Pace: 7:24 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:23:4621:116:4921:11
6:49
#6468
10K
6.21 mi10:44:4842:136:4821:02
6:46
#6241
15K
9.32 mi11:05:561:03:216:4821:08
6:48
#6174
20K
12.43 mi11:27:271:24:526:5021:31
6:56
#6219
Half
13.11 mi11:32:041:29:296:504:37
6:46
#6187
25K
15.53 mi11:49:011:46:266:5116:57
6:59
#6176
30K
18.64 mi12:12:272:09:526:5823:26
7:33
#6447
20M
20.00 mi12:23:122:20:377:0210:45
7:55
#6571
21M
21.00 mi12:32:122:29:377:079:00
9:00
#6867
35K
21.75 mi12:38:022:35:277:095:50
7:48
#6990
23M
23.00 mi12:49:032:46:287:1411:01
8:48
#7370
24M
24.00 mi12:57:202:54:457:178:17
8:17
#7592
40K
24.85 mi13:04:423:02:077:207:22
8:37
#7788
25.2M
25.20 mi13:08:183:05:437:223:36
10:26
#8008
Finish
26.22 mi13:16:453:14:107:258:27
8:18
#8277
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6468589458946111(Top 22%)5551(Top 34%)5551(Top 233%)
10K6.21 mi3.10 mi6241+2275717+1775717+1776066(Top 21%)5543(Top 34%)5543(Top 232%)
15K9.32 mi3.11 mi6174+675648+695648+696111(Top 22%)5551(Top 34%)5551(Top 233%)
20K12.43 mi3.11 mi6219-455657-95657-96391(Top 23%)5737(Top 36%)5737(Top 240%)
Half13.11 mi0.68 mi6187+325630+275630+275883(Top 21%)5370(Top 33%)5370(Top 225%)
25K15.53 mi2.42 mi6176+115597+335597+336280(Top 22%)5604(Top 35%)5604(Top 235%)
30K18.64 mi3.11 mi6447-2715793-1965793-1968036(Top 28%)6613(Top 41%)6613(Top 277%)
20M20.00 mi1.36 mi6571-1245861-685861-689786(Top 34%)7416(Top 46%)7416(Top 311%)
21M21.00 mi1.00 mi6867-2966062-2016062-20113458(Top 47%)9072(Top 56%)9072(Top 380%)
35K21.75 mi0.75 mi6990-1236133-716133-7110737(Top 38%)7719(Top 48%)7719(Top 324%)
23M23.00 mi1.25 mi7370-3806339-2066339-20615079(Top 53%)9654(Top 60%)9654(Top 405%)
24M24.00 mi1.00 mi7592-2226449-1106449-11013098(Top 46%)8682(Top 54%)8682(Top 364%)
40K24.85 mi0.85 mi7788-1966538-896538-8914106(Top 50%)9033(Top 56%)9033(Top 379%)
25.2M25.20 mi0.35 mi8008-2206665-1276665-12718701(Top 66%)11145(Top 69%)11145(Top 467%)
Finish26.22 mi1.02 mi8277-2696793-1286793-12814827(Top 52%)9397(Top 58%)9397(Top 394%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6111

Males

5551

M45-49

5551

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

6066

Males

5543

M45-49

5543

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6111

Males

5551

M45-49

5551

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6391

Males

5737

M45-49

5737

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5883

Males

5370

M45-49

5370

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

6280

Males

5604

M45-49

5604

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

8036

Males

6613

M45-49

6613

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9786

Males

7416

M45-49

7416

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

13458

Males

9072

M45-49

9072

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10737

Males

7719

M45-49

7719

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

15079

Males

9654

M45-49

9654

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

13098

Males

8682

M45-49

8682

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14106

Males

9033

M45-49

9033

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18701

Males

11145

M45-49

11145

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

14827

Males

9397

M45-49

9397

Passing Analysis

Category:
Athletes Passed
1106
Passed By
2915
Net Change
-1809
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6468
5K → 10K32396+227#6468#6241
10K → 15K178111+67#6241#6174
15K → 20K137182-45#6174#6219
20K → Half4715+32#6219#6187
Half → 25K126115+11#6187#6176
25K → 30K96367-271#6176#6447
30K → 20M56180-124#6447#6571
20M → 21M14310-296#6571#6867
21M → 35K27150-123#6867#6990
35K → 23M26406-380#6990#7370
23M → 24M24246-222#7370#7592
24M → 40K29225-196#7592#7788
40K → 25.2M4224-220#7788#8008
25.2M → Finish19288-269#8008#8277
TOTALS11062915-1809
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing